2118889714963

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{2609}}^1\times {\mathrm{63853}}^1$

素因数の和:66571

約数の個数: 32

約数和(自身を含む): 2559881318400

約数和(自身を除く): 440991603437

約数列:

[1, 7, 23, 79, 161, 553, 1817, 2609, 12719, 18263, 60007, 63853, 206111, 420049, 446971, 1442777, 1468619, 4740553, 5044387, 10280333, 33183871, 35310709, 116020901, 166592477, 812146307, 1166147339, 3831626971, 13160805683, 26821388797, 92125639781, 302698530709, 2118889714963]

約数ペア:

[(1, 2118889714963), (7, 302698530709), (23, 92125639781), (79, 26821388797), (161, 13160805683), (553, 3831626971), (1817, 1166147339), (2609, 812146307), (12719, 166592477), (18263, 116020901), (60007, 35310709), (63853, 33183871), (206111, 10280333), (420049, 5044387), (446971, 4740553), (1442777, 1468619)]